organza vs fabric

organza and fabric both are nouns.

Word	Noun	Adjective	Verb	Adverb
organza	Yes	No	No	No
fabric	Yes	No	No	No

As nouns, fabric is a hypernym of organza; that is, fabric is a word with a broader meaning than organza:

organza: a fabric made of silk or a silklike fabric that resembles organdy
fabric: artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers

Other hypernyms of organza include cloth, material, textile.

organza (noun)	fabric (noun)
a fabric made of silk or a silklike fabric that resembles organdy	artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers
	the underlying structure